What is the Tennessee Amateur Communications System?

[W3FDE]

What is this and why should I use it?

First started as the TARA Bridge, The Tennessee Amateur Communications System is a multi mode digital voice communications system that brings all of the digital modes and analog modes together in once place for Tennessee Amateurs to have interop regardless of the end users digital voice mode. The TAC System is free to use and is hosted by the association. Funded by our membership dues